Vietnamese Spareribs with Chile and Lemongrass

Name: Vietnamese Spareribs with Chile and Lemongrass
Ingredients: 3 ½ Pounds Asian-style (flanken) pork spareribs, about 36 pieces; 2 Teaspoons kosher salt; 10 cloves garlic, peeled, about ¼ cup; 1 stalk lemongrass, sliced, about ¼ cup; 3 Thai bird chiles; ¼ red onion, stem and root ends trimmed, cut into chunks; 2 Tablespoons sugar; 1 2-inch piece fresh ginger, peeled and chopped (about 2 tablespoons); 1 Tablespoon fish sauce; 1 Tablespoon soy sauce; 1 lime; ¼ Cup chopped fresh cilantro leaves